import { AfterViewInit, ElementRef, EventEmitter, NgZone, OnChanges, OnDestroy, Renderer2, SimpleChange } from '@angular/core';
import { type AbstractControl, type FormArray } from '@angular/forms';
import Sortable, { Options } from 'sortablejs';
import { SortablejsService } from './sortablejs.service';
import * as i0 from "@angular/core";
export type SortableData<T> = [T] extends [AbstractControl] ? (FormArray<T> | T[]) : T[];
export type CloneFunction<T> = (item: T) => T;
export declare class SortablejsDirective<T> implements OnChanges, OnDestroy, AfterViewInit {
    private readonly globalConfig;
    private readonly service;
    private readonly element;
    private readonly zone;
    private readonly renderer;
    /** Input data, can be Array or FormArray */
    data?: SortableData<T>;
    /**
     * CSS selector for the sortable container
     *
     * Mostly required when used with custom components which wrap items in multiple containers. In that case,
     * this should be the selector for the direct HTML parent of sortable items.
     */
    sortablejsContainer?: string;
    /** Sortablejs configuration */
    config?: Options;
    /** A function invoked when cloning items from template dataset into target dataset */
    cloneFunction?: CloneFunction<T>;
    /** Initialised a new Sortablejs instance */
    readonly init: EventEmitter<Sortable>;
    private sortableInstance?;
    constructor(globalConfig: Options | undefined, service: SortablejsService, element: ElementRef, zone: NgZone, renderer: Renderer2);
    /** @internal */
    ngAfterViewInit(): void;
    /** @internal */
    ngOnChanges(changes: {
        [prop in keyof SortablejsDirective<T>]: SimpleChange;
    }): void;
    /** @internal */
    ngOnDestroy(): void;
    private create;
    private getBindings;
    private get options();
    private get optionsWithoutEvents();
    private proxyEvent;
    private get isCloning();
    private clone;
    private get overridenOptions();
    static ɵfac: i0.ɵɵFactoryDeclaration<SortablejsDirective<any>, [{ optional: true; }, null, null, null, null]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SortablejsDirective<any>, "[nxtSortablejs]", never, { "data": { "alias": "nxtSortablejs"; "required": false; }; "sortablejsContainer": { "alias": "sortablejsContainer"; "required": false; }; "config": { "alias": "config"; "required": false; }; "cloneFunction": { "alias": "cloneFunction"; "required": false; }; }, { "init": "init"; }, never, never, false, never>;
}